Find the output, y, when the input, x, is 4. y =
y
8+
6+
4+
2 2
2
-8
-6
-4
-2
24
6
6
8
-2+
-44
-67
-8

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g